init
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145
vendor/fakerphp/faker/src/Faker/Container/Container.php
vendored
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145
vendor/fakerphp/faker/src/Faker/Container/Container.php
vendored
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<?php
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declare(strict_types=1);
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namespace Faker\Container;
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use Faker\Extension\Extension;
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/**
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* A simple implementation of a container.
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*
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* @experimental This class is experimental and does not fall under our BC promise
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*/
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final class Container implements ContainerInterface
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{
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/**
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* @var array<string, callable|object|string>
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*/
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private $definitions;
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private $services = [];
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/**
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* Create a container object with a set of definitions. The array value MUST
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* produce an object that implements Extension.
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*
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* @param array<string, callable|object|string> $definitions
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*/
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public function __construct(array $definitions)
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{
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$this->definitions = $definitions;
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}
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/**
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* Retrieve a definition from the container.
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*
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* @param string $id
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*
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* @throws \InvalidArgumentException
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* @throws \RuntimeException
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* @throws ContainerException
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* @throws NotInContainerException
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*/
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public function get($id): Extension
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{
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if (!is_string($id)) {
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throw new \InvalidArgumentException(sprintf(
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'First argument of %s::get() must be string',
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self::class
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));
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}
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if (array_key_exists($id, $this->services)) {
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return $this->services[$id];
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}
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if (!$this->has($id)) {
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throw new NotInContainerException(sprintf(
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'There is not service with id "%s" in the container.',
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$id
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));
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}
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$definition = $this->definitions[$id];
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$service = $this->services[$id] = $this->getService($id, $definition);
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if (!$service instanceof Extension) {
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throw new \RuntimeException(sprintf(
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'Service resolved for identifier "%s" does not implement the %s" interface.',
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$id,
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Extension::class
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));
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}
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return $service;
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}
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/**
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* Get the service from a definition.
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*
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* @param callable|object|string $definition
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*/
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private function getService($id, $definition)
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{
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if (is_callable($definition)) {
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try {
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return $definition();
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} catch (\Throwable $e) {
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throw new ContainerException(
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sprintf('Error while invoking callable for "%s"', $id),
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0,
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$e
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);
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}
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} elseif (is_object($definition)) {
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return $definition;
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} elseif (is_string($definition)) {
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if (class_exists($definition)) {
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try {
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return new $definition();
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} catch (\Throwable $e) {
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throw new ContainerException(sprintf('Could not instantiate class "%s"', $id), 0, $e);
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}
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}
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throw new ContainerException(sprintf(
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'Could not instantiate class "%s". Class was not found.',
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$id
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));
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} else {
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throw new ContainerException(sprintf(
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'Invalid type for definition with id "%s"',
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$id
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));
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}
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}
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/**
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* Check if the container contains a given identifier.
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*
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* @param string $id
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*
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* @throws \InvalidArgumentException
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*/
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public function has($id): bool
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{
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if (!is_string($id)) {
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throw new \InvalidArgumentException(sprintf(
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'First argument of %s::get() must be string',
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self::class
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));
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}
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return array_key_exists($id, $this->definitions);
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}
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/**
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* Get the bindings between Extension interfaces and implementations.
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*/
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public function getDefinitions(): array
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{
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return $this->definitions;
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}
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}
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